英语人教版四年级上册Unit 3My friends

2016-2017学年度第一学期 公 开 课 教 案陈坡小学 刘丽华 2016-10四年级英语上册Unit 4 My friendsPart B Lets learn课时目标1. 能听、说、认读单词“hair”,“shoe”,和“glasses”。2. 能用句型“He/She has.”描述他人的特征。3. 能根据描述画出相应的人物。4. 加深学生彼此间的了解，激发学生用英语进行交流的欲望。重点难点重点能用句型“He/She has.”描述他人的特征。难点1. 单词“glasses”要用复数的原因。2. 能根据描述画出相应的人物。教学准备教学课件，畅言语音教学系统教学过程1、 Warm-up1、 课堂口语练习。T：Good afternoon，boys and girls！Ss：Good afternoon，Miss Liu！T：Nice to meet you！Ss：Nice to meet you， too！T：Who is he？（课件出示姚明的照片）Ss:He is Yao Ming.T: Whats he like?(教师用肢体语言表示个子高)Ss：Tall.T: Yes, he is tall.(教师再做出强壮的肢体语言)Ss: Strong！T: Yes， he is strong。T：He is tall and strong。Follow me！Ss：He is tall and strong。T:Who is he？（课件出示沸羊羊的照片）Ss：He is Feiyangyang。T: Whats he like?S1：He is short.S2: He is thin.T: Yes,he is short and thin.Follow me！2. 教师播放“B。Lets sing”部分的歌曲，全班同学边做动作边唱。然后PPT出示句子：Friends，friends，good friends！要求两人一组边拍手边说句子。随后教师亦可参与进来，师生活动，如：T：Do you want to be my friend？Give me five！师生与同学击掌，并齐读句子。2、 Preview小游戏：Guessing gameT：I have some friends，do you want to meet them？Ss：Yes！T: I have a new friend . It is small and white. It has red eyes , and it has long ears . S1：Its rabbit！T: Good job！T：I have a new friend . It is tall and strong. It has a long nose , and it has big ears . S2：Its elephant！T:I have a new friend . It is thin. It has a long tail , and it has small eyes . S3：Its rabbit！T: Great！3、 Presentation1、 课件出示一个绿色的书包。2、 T：Whats this？Ss:Bag.T: What colour is it?Ss:Green.3. 我们还学过哪些表示颜色的词呢？找同学回答，学生每说一个单词，教师就在黑板上写下来。帮助学生复习有关颜色的单词。4、 出示Sarah的图片，T：Whats this？（教师指着她的头发）Ss：头发。PPT出示单词hair，教师再问她的头发是长的还是短的，引出long hair词组的教学。同样方法引出short hair的教学。PPT出示几个长头发和短头发的人的图片，学习如何描述人有长头发或短头发。而后完成练习：He/She has _.They have _.I have _.T：Who has short hair in our class?教师让班级里短头发的同学全都站起来，并说：I have short hair.T:Who has long hair in our class?教师让班级长头发的同学都站起来，并说：I have long hair。PPT展示有棕色、黄色、红色头发的三位女士，并配上相应的短语：brown hair，yellow hair，red hair。出示问题：She has _.I have _.找同学回答。5、 PPT出示棕色的鞋子，引出brown shoes的教学。然后出示black shoes，orange shoes，blue shoes，white shoes，yellow and green shoes，red shoes及相应的图片。找学生读出来，然后根据自己穿的鞋子与同学交流问题：I have _.再找同学回答。6、 同样出示蓝色的眼镜，引出blue glasses的教学。然后出示pink glasses，green glasses，orange glasses，black glasses， red glasses，black and purple glasses，black and blue glasses，black and orange glasses及其图片，找同学读出来。然后学习戴眼镜的表达法。出示图片及相应的句子：Look，she has black glasses。Look，he has green glasses。Look，she has red glasses。Look，they have blue and white glasses。7、 PPT出示书包及句子：a green bag然后出示Sarah的图片，T：She has a green bag。这个句子也可以说成：Her bag is green。同样学习句子She has long hair。Her hair is long。She has short hair。Her hair is short。He has brown shoes。His shoes are brown。He has blue glasses。His glasses are blue。8、 教师小结。让孩子们珍惜友谊。4、 Homework1.用句型”He/She has”写几句话，介绍自己的一位朋友拥有的东西。2.读熟B.Lets learn部分的词组和